Recent content by oldscififan

Ah, ok - I will try that also!! Thanks!!

Hi! Thanks - so I checked and it was set to Global, which seems the be the default? I had the choice of LTE/CDMA, or LTE/GSM/UMTS - I selected the former. What kind of indication would there be if a 3rd party app was causing trouble? Sorry if that is a dumb question, and thanks so much for your...

Hello! I am new here. For Christmas, my son got a new phone and I got his old Galaxy S4. I am still learning to use it (less than a month so far) and recently have been having a serious problem. The phone somehow gets into a mode where it cannot find the 4G network. I have zero bars. I know that...